CN105074594B - Engineering tools and programmable logic controller (PLC) - Google Patents
Engineering tools and programmable logic controller (PLC) Download PDFInfo
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- CN105074594B CN105074594B CN201380075347.6A CN201380075347A CN105074594B CN 105074594 B CN105074594 B CN 105074594B CN 201380075347 A CN201380075347 A CN 201380075347A CN 105074594 B CN105074594 B CN 105074594B
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- Prior art keywords
- label
- indivedual
- indivedual process
- setting
- sequencer
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/056—Programming the PLC
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/13—Plc programming
- G05B2219/13004—Programming the plc
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/13—Plc programming
- G05B2219/13034—Operator interface derived from comment label in program
Abstract
Engineering tools (10) have：Program editing portion (11), its by distribute to equipment label selection and specify the equipment, and edit sequencer；And label setting management department (12), the setting of its management label, with indivedual process setup unit, the indivedual process setup unit can set the indivedual process for the equipment specified by the label by making the function corresponding to indivedual process be associated with the label to label setting management department (12).
Description
Technical field
The present invention relates to engineering tools and programmable logic controller (PLC).
Background technology
Engineering tools are the works for editing the sequencer of operation in programmable logic controller (PLC) (PLC) system etc.
Tool.As engineering tools, such as known following engineering tools, i.e. by the selection of label to equipment
(device) specified, edlin is entered to sequencer.Label is preassigned to equipment.Engineering tools are compiled in label
Management is set for label in volume device.Currently, tag name and data are included in the setting of the label in label editor
The definition of type.
In the case of using existing label editor, for the indivedual process relative with the equipment specified by label,
Outside the operation carried out using label editor need to be set by the programming in program editor etc..Accordingly, there exist
Following problem, i.e. set for the indivedual process of equipment and management becomes complicated, program editing becomes complicated, sequencer
Size increases.
Patent document 1：Japanese Unexamined Patent Publication 10-63315 publication
The content of the invention
The present invention in view of said circumstances and propose, its object is to obtain engineering tools and may be programmed patrol
Controller is collected, the simple setting and management of the indivedual process relative with equipment and simple program editing can be realized, separately
Outward, additionally it is possible to suppress the size of sequencer.
In order to solve above-mentioned problem and realize purpose, it is a feature of the present invention that having：Program editing portion, which passes through point
The selection of the label of dispensing equipment and specify the equipment, and edit sequencer；And label setting management department, its management institute
The setting of label is stated, the label setting management department has indivedual process setup unit, and the indivedual process setup unit can
The equipment for being specified by the label is set by making the function corresponding to indivedual process be associated with the label
The indivedual process.
The effect of invention
According to the present invention, for the indivedual process relative with the equipment specified by label, label setting management department being capable of profit
With indivedual process setup unit by the function corresponding to indivedual process, set with label in association.Label setting management
Indivedual process for equipment can be set in association by portion with the label of equipment of distributing to.Label setting management department system
Label and indivedual process of one management to equipment setting.Operator can be concentrated by using the operation of label editor and be carried out
The setting specified with indivedual process of equipment.Thus, engineering tools can realize the letter of the indivedual process relative with equipment
Single setting and management and simple program editing.In addition, engineering tools can suppress the size of sequencer.
Description of the drawings
Fig. 1 is the block diagram of the schematic configuration for representing the engineering tools involved by embodiments of the present invention.
Fig. 2 is the figure for representing the hardware configuration for being provided with engineering tools.
Fig. 3 is the figure for representing the system comprising programmable logic controller (PLC), personal computer and sensor.
Fig. 4 is the figure of an example for representing the operation screen comprising label editor.
Fig. 5 is the figure of the setting example for representing label.
Fig. 6 is the figure of other setting examples for representing label.
Fig. 7 is illustrated to the program editing of utilizing works design tool realization, to the transmission of the sequencer of PLC
Figure.
Fig. 8 is the figure of the state for representing operation sequencer in PLC.
Fig. 9 be to sequencer is run in PLC in a period of the figure that illustrates of action when producing mistake.
Figure 10 is represented for the setting content managed by label setting management department is entered to the program for indivedual process
The flow chart of the flow process of line translation.
Figure 11 is the flow chart of the flow process for representing the registration process carried out for range check.
Figure 12 is the flow chart illustrated to the automatic imparting of mistake numbering.
Figure 13 be represent mistake that wrong numbering management department is preserved number and error message example figure.
Figure 14 is the figure of the example for representing the functional module registered for range check.
Figure 15 is the figure for representing the main program for being embedded with functional module.
Figure 16 is the figure for representing the system comprising PLC, PC, display and multiple sensors.
Specific embodiment
Below, based on accompanying drawing to engineering tools involved in the present invention and the embodiment party of programmable logic controller (PLC)
Formula is described in detail.Additionally, the present invention is not limited to the embodiment.
Embodiment.
Fig. 1 is the block diagram of the schematic configuration for representing the engineering tools involved by embodiments of the present invention.Fig. 2 is table
Show the figure of the hardware configuration for being provided with engineering tools.Fig. 3 is represented comprising programmable logic controller (PLC) (PLC), personal meter
The figure of the system of calculation machine (PC) and sensor.
Engineering tools 10 are the instruments for editing the sequencer run in the PLC system comprising PLC 21.Engineering
Design tool 10 is realized by the hardware of engineering tools software, such as PC 20 is provided with.After engineering tools 10 will be edited
Sequencer send to PLC 21.
PC 20 for example has CPU (Central Processing Unit) i.e. arithmetic unit 31, ROM (Read Only
Memory), RAM (Random Access Memory), the storage device 32 being made up of external memory etc., for PLC
The input unit such as display device 34, keyboard and mouse 35 such as interface (I/F) 33, liquid crystal display of 21 connections, for each part
Between data transmission bus 36.
PLC 21 implements the control corresponding with the sequencer from engineering tools 10.PLC 21 is to control object
I.e. external instrument sends control signal.PLC 21 receives the detection signal from 22 grade of sensor, thus monitors external instrument
Operating state.Sensor 22 is connected with PLC 21.
There is engineering tools 10 program editing portion 11, label to set management department 12 and wrong numbering management department 13.
Program editing portion 11 is the function part for editing sequencer.Label setting management department 12 is the work(for being set for management to label
Energy portion.The distribution of structure according to control object etc. and the setting label relative with equipment.Program editing portion 11 is in sequencer
Editor in by distribute to equipment label selection and designated equipment.
Mistake numbering management department 13 is the function part for preserving the database being managed to mistake numbering.Mistake numbering is set to
The numbering of the indivedual process of mistake is detected for identification.Mistake numbering management department 13 is by mistake numbering and represents wrong content
Error message preserved in association.
Fig. 4 is the figure of an example of the operation screen comprising label editor.Operation screen is in showing that PC 20 has
Show on showing device 34.The operation of label editor 14 by the menu bar in operation screen etc. and be shown in operation screen
It is interior.Label editor 14 receives for setting the operation that management department 12 sets label to label.In addition, 14 pairs of marks of label editor
The setting content for signing the label managed by setting management department 12 is shown.
Label editor 14 has tag registration function.Tag registration function be with the entitled key assignments of label (key) and to class,
The variables such as data type, constant value, equipment and address, annotation etc. are not accompanied by the work(registered by the information of sequencer process
Energy.In addition, used as the function in addition to tag registration function, label editor 14 also has for each tag registration sequencing
The function of program process.
The operation of program editor (not shown) by the menu bar in operation screen etc. and be shown in operation screen.
Program editor receives the operation for program editing.In addition, the sequencing journey edited to program editing portion 11 by program editor
The content of sequence is shown.
Label editor 14 is with the worksheet being made up of rows and columns.It is labeled with for example being denoted as " partial tag in worksheet
The table title of setting ".There is line number in each row note of worksheet.The line number of worksheet represents the local marked for each label
Tag number.
Diagram worksheet each row from left side in order respectively note have " class ", " tag name ", " data type ",
" constant value ", " equipment ", " address ", " function ", " the 1st independent variable ", " the 2nd independent variable ", " the 3rd independent variable " and " annotation "
Entry name.
Label is by " class ", " tag name " and " data type " these project definitions." constant value ", " equipment " and "
These projects of location " are related to the equipment that label is assigned.
Indivedual process for equipment is expressed as function corresponding with indivedual process by the project of " function "." the 1st from change
Amount ", " the 2nd independent variable " and " the 3rd independent variable " these projects are denoted as the independent variable of the satellite information of indivedual process." note
Release " project described in be related to supplementary notes etc. of label setting.By using " the 1st independent variable ", " the 2nd independent variable " and
Independents variable such as " the 3rd independents variable " so that " function " itself can change actuating range etc. with independent variable as parameter.
In label editor 14, by project " function ", " the 1st independent variable ", " the 2nd independent variable " and " the 3rd independent variable "
Row constitute part as label set management department 12 in indivedual process setup unit and work.Indivedual process setting is single
Unit sets the indivedual process for the equipment specified by label by making the function corresponding to indivedual process be associated with label.
Fig. 5 is the figure of the setting example for representing label.In this example embodiment, show with regard to the amount of liquid of beer bottle and set
Label " Bottle_Beer " and the label " Bottle_Juice " set with regard to the amount of liquid of juice bottle.
The tag definition of partial tag numbering " 1 " is class " VAR ", tag name " Bottle_Beer ", data type " word [band
Symbol] ".The tag definition of partial tag numbering " 2 " is class " VAR ", tag name " Bottle_Juice ", data type " word [band
Symbol] ".
" range check " set in this 2 labels is represented and checks whether amount of liquid is included in the function in the range of certain.It is logical
The indivedual process that crossing the function is carried out is for being monitored under the control of sequencer by the contrast with actually used scope
Control object operating state monitoring process.Indivedual process setup unit can by corresponding to indivedual process function with mark
Sign associated form to be set.
1st argument list is shown as the minimum of a value of the amount of liquid scope of actually used scope.2nd argument list is shown as reality
The maximum of the amount of liquid scope of border use range.1st independent variable and the 2nd independent variable are the satellite informations as indivedual process
Independent variable.Indivedual process setup unit can be using the independent variable of the satellite information as indivedual process to be associated with label shape
Formula is set.
3rd independent variable represents the setting related to wrong numbering is given to the detected error in range check.3rd certainly
Variable " ErrAuto " is represented and is automatically assigned to wrong numbering.Indivedual process setup unit can process an i.e. other places for monitoring
Reason, by registration for the indivedual process that makes mistake of detection is identified information when action in the form of being associated with label
To set.In this example embodiment, the operating state of control object is come from the indivedual process that actually used scope departs from as mistake
Treat.
The setting example of the label according to Fig. 5, is programmed to following indivedual process, i.e. for by label
The equipment that " Bottle_Beer " is specified, checks whether the amount of liquid of beer bottle is included in the range of 0ml to 350ml.Passing through
In the indivedual process that the program is carried out, situation of the amount of liquid beyond the scope of 0ml to 350ml is set to into mistake.Program editing portion
11 pairs of indivedual process are automatically assigned to wrong numbering.
Following indivedual process is programmed, i.e. for the equipment specified by label " Bottle_Juice ", checks fruit juice
Whether the amount of liquid of bottle is included in the range of 0ml to 250ml.In the indivedual process carried out by the program, by amount of liquid
Situation beyond the scope of 0ml to 250ml is set to mistake.11 pairs, the program editing portion indivedual process is automatically assigned to wrong volume
Number.
Mistake numbering management department 13 provides mistake respectively to label " Bottle_Beer " and " Bottle_Juice " and compiles
Number.According to the 3rd independent variable " ErrAuto ", the unregistered vacant numbering for having label is suitably distributed by mistake numbering management department 13
Each label of management department 12 is set to label.Additionally, in the case where numerical value is set with as the 3rd independent variable, indivedual process sets
The numerical value is directly set as wrong numbering by order unit.
With regard to engineering tools 10, be not limited to for by the contrast with actually used scope to control object
The indivedual process monitored by operating state, the operating state of control object is made from the indivedual process that actually used scope departs from
Situation about treating for mistake.Engineering tools 10 for example will can treat as mistake replace with by way of caution, interrupt
The object of process is treating.As the information of the indivedual process departed from from actually used scope for identification maneuver state, individually
Process setup unit action when registration warning numbering, interrupt processing ID can be set in the form of being associated with label
It is fixed.
The indivedual process set by indivedual process setup unit is not limited to range check.Fig. 6 is other that represent label
The figure of setting example.In this example embodiment, indivedual process setup unit sets the function of multiplying.1st independent variable is represented and label
The numerical value that name " Local_Label1 " is multiplied.2nd independent variable represents multiplication result.In this example embodiment, to implementing D0=
(Local_Label1) indivedual process of × 3 computing is programmed.
Indivedual process setup unit can set any function as the indivedual process for equipment.Indivedual process setting is single
The function that unit can set is not limited to the satellite information that independent variable is used as indivedual process.Indivedual process setup unit can also
Setting does not need the function of independent variable.
Next, illustrating to the motion flow of engineering tools and PLC with reference to Fig. 7 to Fig. 9.Fig. 7 is to logical
Cross the figure that the transmission of program editing that engineering tools carry out and the sequencer to PLC is illustrated.Using 21 institutes of PLC
The external instrument of control is injected liquid in bottle 23.Sensor 22 detects the amount of the liquid towards the injection of bottle 23.
For example, by the operation for label editor 14, set in label setting management department 12 as shown in Figure 5
Label.By the label of label editor 14 is pasted to program editor, so as to program editing portion 11 will be set by label
Management department 12 and the functional mapping that is associated with label is program, and be embedded in sequencer.
Program editing portion 11 by from label set the function corresponding with label " Bottle_Beer " that reads of management department 12 to
Functional module is FB-1 conversion.Program editing portion 11 will be read from label setting management department 12 and label " Bottle_
The corresponding functions of Juice " are FB-2 conversion to functional module.FB-1 and FB- is registered in main program 15 in program editing portion 11
2 (A-1).
According to the 3rd independent variable " ErrAuto " illustrated in Fig. 5,12 pairs of wrong numbering management departments 13 of label setting management department
Indicate to carry out the offer (A-1) of wrong numbering.The unregistered vacant numbering for having label is suitably carried by mistake numbering management department 13
Supply label sets the label of management department 12.For example, mistake numbering " 1 " is distributed to label by mistake numbering management department 13
“Bottle_Beer”.Mistake numbering " 2 " is distributed to label " Bottle_Juice " by mistake numbering management department 13.
Program editing portion 11 gives the mistake numbering provided by wrong numbering management department 13 to label.Program editing portion 11 will
The mistake numbering of label is given to, is registered to wrong numbering management department 13 together with error message.Program editing portion 11 will be embedded
There are the FB-1 comprising mistake numbering " 1 ", the main program 15 of the FB-2 comprising mistake numbering " 2 " to export.PC 20 will be comprising main journey
The sequencer of sequence 15 sends (A-2) to PLC 21.
Fig. 8 is the figure of the state for representing operation sequencer in PLC.Program execution department 16 performs determining comprising main program 15
Prologue.Program execution department 16 performs the control for range check according to FB-1 and FB-2.PLC 21 is using sensing
Device 22 detects the amount of the liquid to the injection of bottle 23.
Fig. 9 be illustrate sequencer is run in PLC in a period of action when producing mistake figure.Sensor 22 will detection
As a result (B-1) is exported to PLC at any time.For example it is assumed that in the case where bottle 23 is juice bottle, being detected using sensor 22
The amount of liquid of 260ml.
Receive the testing result from sensor 22 now, in PLC 21, by program execution department 16 in
FB-2 it is corresponding process and arrange mistake numbering " 2 " (ERROR_NO=2).PLC 21 sends mistake numbering " 2 " to PC 20.It is wrong
Mistake numbering that by mistake numbering management department 13 pairs sends from from PLC 21 to PC 20, and itself managed it is wrong number carry out it is right
According to (B-2).
Mistake numbering management department 13 preserves error message corresponding with mistake numbering " 2 ".The error message represents,
Wrong content of the amount of liquid of juice bottle beyond actually used this implication of scope.
Error message corresponding with mistake numbering " 2 " is read by PC 20 from wrong numbering management department 13.PC 20 is according to this
Error message and grasp the amount of liquid of juice bottle beyond actually used scope.The content of error message is shown in by PC 20
Operation screen.
The engineering tools 10 of mistake numbering and error message are managed by application by wrong numbering management department 13, from
And burden when PLC 21 separately prepares the means for the mistake for tackling each indivedual process can be mitigated.PLC 21
Easy trouble shooting can be realized.Additionally, in addition to implementing in 10 side of engineering tools, the imparting of mistake numbering also may be used
To implement in 21 sides of PLC.
Figure 10 is represented for the setting content managed by label setting management department is become to the program for indivedual process
The flow chart of the flow process changed.Assume that label setting management department 12 can manage the label of local tag number 1 to N.Partial tag
The maximum of numbering is that N is set to value corresponding with the specification of label setting management department 12.Additionally, N be set to it is whole more than or equal to 2
Number.
" function " of each partial tag numbering is read in order in program editing portion 11.11 pairs, program editing portion is according to each office
Portion's tag number and read " function " and differentiated, implement the registration process for registration function module.Additionally, " function " is
Computing, control process in the finger sequencer relative with specific label.
For example, in the case where " function " is for " range check ", program editing portion 11 implements work(corresponding with range check
The registration process of energy module.In the case where " function " is for " multiplying ", program editing portion 11 implements relative with multiplying
Functional module registration process.In the case where " function " is for " division arithmetic ", program editing portion 11 implements and division arithmetic
The registration process of relative functional module.The all partial tag numberings in 11 pairs, program editing portion implement registration corresponding with " function "
Process.In the case where " function " is not filled in, program editing portion 11 does not carry out any registration process.
If the registration process of the functional module carried out for all partial tags numbering all terminates, program editing portion 11
Whether there is in judging registration process abnormal.Do not deposit in all registration process in an exceptional case, program editing portion 11
The function of normally terminating from label setting management department 12 to set is entered at the conversion of line translation to the program for indivedual process
Reason.
On the other hand, in the case of occurring in that any exception in every case in all registration process, program editing portion 11 is all sentenced
Break, implement unexpected message and process.Unexpected message process is set to abnormal for conversion process is occurred
The message of this implication is for example shown in the process of operation screen.Thus, 11 abnormal ending of program editing portion is managed from label setting
The function of setting in reason portion 12 enters the conversion process of line translation to the program for indivedual process.
Next, illustrating to the details of the registration process of functional module.Here, with function corresponding with range check
Illustrate as a example by the registration process of module.Registration process for the function in addition to range check is omitted the description.
Figure 11 is the flow chart of the flow process for representing the registration process carried out for range check.Program editing portion 11 judges
Whether 1 independent variable and the 2nd independent variable are the value (step S1) in the range of specified data type.In the 1st independent variable and the 2nd
Independent variable not should in the range of value in the case of (step S1, No), it is abnormal that program editing portion 11 is judged to that registration process occurs
(step S7).
(step S1, Yes), program editing portion 11 in the case where the 1st independent variable and the 2nd independent variable are the value in the range of this
Judge whether the relation of the 1st independent variable≤the 2nd independent variable sets up (step S2).Program editing portion 11 in step S1 and S2, really
Take as and be whether the 1st independent variable and the 2nd independent variable set the value that can correctly carry out range check.
In the case of the relation of the 1st independent variable≤the 2nd independent variable is invalid (step S2, No), program editing portion 11 is sentenced
It is set to registration process and abnormal (step S7) occurs.In the case where the relation of the 1st independent variable≤the 2nd independent variable is set up (step S2,
Yes), program editing portion 11 judges whether the 3rd independent variable is digital (step S3).Furthermore, it is assumed that the 3rd independent variable is as mistake
Any one of the numerical value of numbering and " ErrAuto ".Program editing portion 11 judges whether that giving automatically mistake compiles in step s3
Number.
In the case where the 3rd independent variable is for numeral (step S3, Yes), program editing portion 11 is using the numeral as mistake volume
Number and registered (step S5) in wrong numbering management department 13.In the 3rd independent variable and it is nonnumeric in the case of (step S3,
No), i.e. in the case where the 3rd independent variable is " ErrAuto ", program editing portion 11 obtains vacant volume from wrong numbering management department 13
Number.Vacant numbering is directly used as wrong numbering by program editing portion 11, and mistake numbering (step is thus automatically assigned to range check
Rapid S4).The mistake is registered in wrong numbering management department 13 and numbers (step S5) in program editing portion 11.So, program editing portion
11 can be directed to every kind of function automatically registration error numbering.Thus, engineering tools 10 simply registration error can be compiled
Number.
Figure 12 is the flow chart illustrated to the automatic imparting of mistake numbering.Program editing portion 11 is obtained in mistake numbering
Mistake numbering (step S11) of unregistered error message in management department 13, wherein, the error message is used to illustrate wrong content.
The mistake numbering obtained in step S11 is set as the return value (step to wrong numbering management department 13 by program editing portion 11
S12)。
Figure 13 be represent mistake that wrong numbering management department is preserved number and error message example figure.In mistake
The character string of " (tag name) _ (function is referred to as) _ Error " is registered as into error message in numbering management department 13.In this example embodiment,
For " range check ", by " Over " as function abbreviation.
What " Bottle_Beer_Over_Error " this error message registered for mistake numbering " 1 " was represented is implication
Amount of liquid for beer bottle exceeds the wrong content of actually used scope.For " the Bottle_ that mistake numbering " 2 " is registered
What Juice_Over_Error " this error message was represented is the mistake of amount of liquid that implication is juice bottle beyond actually used scope
Miss content.
Engineering tools 10 can set setting for management department 12 according to label in the registration process for range check
Determine and registration error numbering.Engineering tools 10 can easily manage wrong numbering, and without the need for separately carrying out wrong numbering
Registration.
Return to Figure 11, the registration function corresponding with range check in main program 15 (with reference to Fig. 7) of program editing portion 11
Module (FB) (step S6).Via step S6 or step S7, program editing portion 11 makes to terminate for the registration process of range check.
Figure 14 is the figure of the example for representing the functional module registered for range check.Program editing portion 11 utilizes label
The value that sets in setting management department 12 and systematic function module.
For example, using each value for setting to label " Bottle_Beer ", for example " Bottle_Beer ", " 0 ", " 350 " and
The FB-1 that generation is registered to local tag number " 1 ".It is using to label to the FB-2 that local tag number " 2 " is registered
Each value that " Bottle_Juice " sets, such as " Bottle_Juice ", " 0 ", " 250 " and generate.Additionally, FB-1 and
" ERROR_NO " included in FB-2 is set to represent that the label of the mistake numbering arranged by PLC 21 when mistake is produced becomes
Amount.
Figure 15 is the figure for representing the main program for being embedded with functional module.Program editing portion 11 will set management department by label
12 and the functional mapping that associates with label is program, thus generate the main program of the FB-1 and FB-2 illustrated in being embedded with Figure 14
15。
For the indivedual process relative with the equipment specified by label, the engineering tools 10 of the present invention can be using individual
Function corresponding with indivedual process is set in the form of being associated with label by other places reason setup unit.Engineering tools
10 settings that can remove the individual other inspection logic in the user programs such as ladder diagram (ladder) itself from.Engineering tools 10
The reduction of the size of sequencer can be realized.The burden that operator edits sequencer can be mitigated.
Engineering tools 10 set management department 12 using label and are managed collectively label and indivedual process to equipment setting.
Operator can concentrate the setting specified with indivedual process of the equipment of carrying out by using the operation of label editor enforcement.
In label editor 14, with regard to label, generally mostly according to process content, as the area such as instrument of control object
Divide or arrange tag name, and registered.For example by end of tag name mark " Bottle " etc. according to processing in
Hold to distinguish tag name.Here, carry out the situation of (function) is processed with the label identical distinguished according to process content
Under, if label editor 14, then each label of display easily can be arranged (sort) by tag name.In such display
In, operator can easily register the process (function) for label by the input same with the input of form.According to
Present embodiment, compared with the existing method for the programming carried out on editing machine of each label is needed, operator can
The registration of the process (function) relative with specific label is carried out effectively.Also, operator can be by using label editor
14 pairs of each labels are ranked up and easily verify that the content of the process registered so far.
Thus, engineering tools 10 can realize the indivedual process relative with equipment simple setting and management and
Simple program editing.In addition, engineering tools 10 can suppress the size of sequencer.
The control that PLC 21 can implement the setting in the indivedual process setup unit based on engineering tools 10 and realize
System.PLC 21 can receive the sequencer of reduction by performing size and implement effectively control.
Figure 16 is the figure for representing the system comprising PLC, PC, display and multiple sensors.Display 24 and multiple
Sensor 22 is connected with PLC 21.Display 24 is controlled the display of the object i.e. operating condition of external instrument, each instrument
Setting and operation.Multiple sensors 22 are the various sensors of the operating condition for detecting external instrument.Multiple sensors 22
Such as comprising vision sensor, pressure sensor, proximity transducer etc..
Engineering tools 10 are edited and are run in the PLC system comprising such display 24 or multiple sensors 22
Sequencer.In this case, engineering tools 10 can also realize simply setting for the indivedual process relative with equipment
It is fixed and manage, and simple program editing.In addition, engineering tools 10 can suppress the size of sequencer.
The explanation of label
10 engineering tools, 11 program editing portions, 12 labels setting management department, 13 wrong numbering management departments, 14 labels
Editing machine, 15 main programs, 16 program execution departments, 20PC, 21PLC, 22 sensors, 23 bottles, 24 displays, 31 arithmetic units, 32
Storage device, 33I/F, 34 display devices, 35 input units.
Claims (6)
1. a kind of engineering tools, which has：
Program editing portion, its by distribute to equipment label selection and specify the equipment, and edit sequencer；And
Label sets management department, the setting of its management label,
The engineering tools are characterised by,
The label setting management department has indivedual process setup unit, and the indivedual process setup unit can be by making correspondence
It is associated with the label in the function of indivedual process and sets for the described indivedual of the equipment specified by the label
Process,
The indivedual process setup unit receives the setting related to the indivedual process on label editor, the label editing
Device sets the setting content of the label managed by management department and shows to the label,
The functional mapping that described program editorial office will be associated with the label by the indivedual process setup unit
For program, and it is embedded in the sequencer.
2. engineering tools according to claim 1, it is characterised in that
The indivedual process setup unit can also using the independent variable of the satellite information as the indivedual process with the mark
Sign associated form to be set.
3. engineering tools according to claim 2, it is characterised in that
The indivedual process setup unit for by the contrast with actually used scope to the control in the sequencer
Under control object the indivedual process that monitored of operating state, additionally it is possible to will registration for the operating state from
The action during information that the indivedual process that the actually used scope departs from is identified is being associated with the label
Form is setting.
4. engineering tools according to any one of claim 1 to 3, it is characterised in that
Also there is wrong numbering management department, the mistake numbering management department for by the contrast with actually used scope in institute
The indivedual process monitored by the operating state of the control object under the control of sequencer is stated, manages described for recognizing
The information of the indivedual process that operating state departs from from the actually used scope is mistake numbering.
5. engineering tools according to claim 4, it is characterised in that
Described program editorial office can be directed to every kind of function and automatically register the mistake numbering.
6. a kind of programmable logic controller (PLC), which has the program execution department for performing sequencer, and implements and the sequencing journey
The corresponding control of sequence,
The sequencer is in engineering tools via the equipment for utilizing the selection of the label for distributing to equipment to carry out
Specify and edited,
The programmable logic controller (PLC) is characterised by,
In the engineering tools, manage the setting of the label, and by make the function corresponding to indivedual process with
The label is associated and the indivedual process of the equipment of the setting for being specified by the label,
Be set in label editor on related to the indivedual process is carried out, and the label editor is to by the engineering design work
Tool management the label be set for show,
The function being associated with the label is embedded in the sequencer after program is transformed to,
Described program enforcement division is implemented corresponding to the function being associated with the label by performing the sequencer
The indivedual process.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/060397 WO2014162575A1 (en) | 2013-04-04 | 2013-04-04 | Engineering tool and programmable logic controller |
Publications (2)
| Publication Number | Publication Date |
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| CN105074594A CN105074594A (en) | 2015-11-18 |
| CN105074594B true CN105074594B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201380075347.6A Expired - Fee Related CN105074594B (en) | 2013-04-04 | 2013-04-04 | Engineering tools and programmable logic controller (PLC) |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20160085226A1 (en) |
| JP (1) | JP5496429B1 (en) |
| KR (1) | KR101689099B1 (en) |
| CN (1) | CN105074594B (en) |
| DE (1) | DE112013006802T5 (en) |
| TW (1) | TWI499877B (en) |
| WO (1) | WO2014162575A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10295981B2 (en) | 2016-02-12 | 2019-05-21 | Mitsubishi Electric Corporation | Engineering tool |
| KR101869233B1 (en) | 2016-03-08 | 2018-06-20 | 주식회사 로제타텍 | Operating method of process management system for distributed programmable logic controllers adopting internet-of-things configuration |
| JP6879625B2 (en) | 2016-12-27 | 2021-06-02 | 東芝インフラシステムズ株式会社 | Programmable controller, management device and control system |
| EP3460598A1 (en) * | 2017-09-22 | 2019-03-27 | Siemens Aktiengesellschaft | Programmable controller |
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Also Published As
| Publication number | Publication date |
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| US20160085226A1 (en) | 2016-03-24 |
| CN105074594A (en) | 2015-11-18 |
| WO2014162575A1 (en) | 2014-10-09 |
| TW201439696A (en) | 2014-10-16 |
| TWI499877B (en) | 2015-09-11 |
| JP5496429B1 (en) | 2014-05-21 |
| KR101689099B1 (en) | 2016-12-22 |
| DE112013006802T5 (en) | 2015-12-03 |
| KR20150102101A (en) | 2015-09-04 |
| JPWO2014162575A1 (en) | 2017-02-16 |
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